Other questions in this quiz

2. How do birds exchange gasses during flight?

  • Use their skin
  • Use their skin.
  • Use their flight muscles
  • Breath using diaphragm and ribs

3. What are the holes called in insect gas exchange?

  • Spiracles
  • chitin
  • Alveolus
  • air tubes

4. What are HDL?

  • They are saturates
  • They are enzymes
  • They are better for you then LDL
  • they are saturates

5. What makes a good gas exchange surface?

  • Large surface area
  • Small concentration gradient
  • Small surface area
  • Thick walls

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